Handy and useful expression calculator and unit converter with skins. Main features: fully customizable interface with skins; keyboard shortcuts; all arithmetic operations, more than 20 functions; editable lists of constants and unit conversions; recalling previously used expressions; five result formats with changeable precision; automatic clipboard copy/paste; minimizes to the system tray.

• CalcBoard 2.
  The next step in calculations. Calculate expressions using units and interval arithmetic. The CalcBoard is a straightforward utility to construct and estimate...

• einSTein 10.04.3
  einSTein is a multi-purpose calculator with mathematical, trigonometrical, financial and calendar functions

• pmaCalc 6.1
  pmaCalc combines a scientific calculator, binary arithmetik for programmers, and unit converter in an interesting package. In addition to a fair range of scientific functions, it has an unusual numeric stack, and a binary mode that supports...

• 1st Calculator 1.15
  Handy and useful expression calculator and converter with skins and lots of features

• Farsight Calculator 3.6
  Farsight Calculator is a easy-to-use programmable calculator which allows you to save your calculating process as a program or function,and perform arithmetic operations in either RPN (Reverse Polish Notation) or ALG (Algebraic) mode